17951920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32057}}^1$

素因数の和:32077

約数の個数: 40

約数和(自身を含む): 47702304

約数和(自身を除く): 29750384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32057, 64114, 128228, 160285, 224399, 256456, 320570, 448798, 512912, 641140, 897596, 1121995, 1282280, 1795192, 2243990, 2564560, 3590384, 4487980, 8975960, 17951920]

約数ペア:

[(1, 17951920), (2, 8975960), (4, 4487980), (5, 3590384), (7, 2564560), (8, 2243990), (10, 1795192), (14, 1282280), (16, 1121995), (20, 897596), (28, 641140), (35, 512912), (40, 448798), (56, 320570), (70, 256456), (80, 224399), (112, 160285), (140, 128228), (280, 64114), (560, 32057)]